/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h>
// EXTERNAL INCLUDES
-#include <cstring> // for strcmp
-#include <algorithm>
-#include <dali/public-api/actors/layer.h>
#include <dali/devel-api/actors/actor-devel.h>
+#include <dali/devel-api/common/stage.h>
+#include <dali/devel-api/object/property-helper-devel.h>
+#include <dali/public-api/actors/layer.h>
#include <dali/public-api/animation/constraint.h>
#include <dali/public-api/animation/constraints.h>
-#include <dali/devel-api/common/stage.h>
-#include <dali/public-api/events/wheel-event.h>
#include <dali/public-api/events/touch-event.h>
-#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/events/wheel-event.h>
#include <dali/public-api/object/type-registry-helper.h>
-#include <dali/devel-api/object/property-helper-devel.h>
+#include <dali/public-api/object/type-registry.h>
+#include <algorithm>
+#include <cstring> // for strcmp
// INTERNAL INCLUDES
#include <dali-toolkit/devel-api/controls/scroll-bar/scroll-bar.h>
-#include <dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h>
-#include <dali-toolkit/public-api/controls/scrollable/item-view/default-item-layout.h>
-#include <dali-toolkit/public-api/controls/scrollable/item-view/default-item-layout-property.h>
-#include <dali-toolkit/internal/controls/scrollable/item-view/grid-layout.h>
+#include <dali-toolkit/internal/controls/scrollable/bouncing-effect-actor.h>
#include <dali-toolkit/internal/controls/scrollable/item-view/depth-layout.h>
+#include <dali-toolkit/internal/controls/scrollable/item-view/grid-layout.h>
#include <dali-toolkit/internal/controls/scrollable/item-view/spiral-layout.h>
-#include <dali-toolkit/internal/controls/scrollable/bouncing-effect-actor.h>
+#include <dali-toolkit/public-api/controls/scrollable/item-view/default-item-layout-property.h>
+#include <dali-toolkit/public-api/controls/scrollable/item-view/default-item-layout.h>
+#include <dali-toolkit/public-api/controls/scrollable/item-view/item-factory.h>
using std::string;
using namespace Dali;
namespace // Unnamed namespace
{
-
-const float DEFAULT_MINIMUM_SWIPE_SPEED = 1.0f;
-const float DEFAULT_MINIMUM_SWIPE_DISTANCE = 3.0f;
+const float DEFAULT_MINIMUM_SWIPE_SPEED = 1.0f;
+const float DEFAULT_MINIMUM_SWIPE_DISTANCE = 3.0f;
const float DEFAULT_WHEEL_SCROLL_DISTANCE_STEP_PROPORTION = 0.1f;
const float DEFAULT_MINIMUM_SWIPE_DURATION = 0.45f;
const float DEFAULT_MAXIMUM_SWIPE_DURATION = 2.6f;
const float DEFAULT_REFRESH_INTERVAL_LAYOUT_POSITIONS = 20.0f; // 1 updates per 20 items
-const int WHEEL_EVENT_FINISHED_TIME_OUT = 500; // 0.5 second
+const int WHEEL_EVENT_FINISHED_TIME_OUT = 500; // 0.5 second
-const float DEFAULT_ANCHORING_DURATION = 1.0f; // 1 second
+const float DEFAULT_ANCHORING_DURATION = 1.0f; // 1 second
const float MILLISECONDS_PER_SECONDS = 1000.0f;
-const float OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD = 180.0f;
+const float OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD = 180.0f;
const Vector4 OVERSHOOT_OVERLAY_NINE_PATCH_BORDER(0.0f, 0.0f, 1.0f, 12.0f);
-const float DEFAULT_KEYBOARD_FOCUS_SCROLL_DURATION = 0.2f;
+const float DEFAULT_KEYBOARD_FOCUS_SCROLL_DURATION = 0.2f;
const unsigned int OVERSHOOT_SIZE_CONSTRAINT_TAG(42);
// Overshoot overlay constraints
struct OvershootOverlaySizeConstraint
{
- OvershootOverlaySizeConstraint( float height )
- : mOvershootHeight( height )
+ OvershootOverlaySizeConstraint(float height)
+ : mOvershootHeight(height)
{
}
- void operator()( Vector3& current, const PropertyInputContainer& inputs )
+ void operator()(Vector3& current, const PropertyInputContainer& inputs)
{
- const Vector2& parentScrollDirection = inputs[0]->GetVector2();
- const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[1]->GetInteger());
- const Vector3& parentSize = inputs[2]->GetVector3();
+ const Vector2& parentScrollDirection = inputs[0]->GetVector2();
+ const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[1]->GetInteger());
+ const Vector3& parentSize = inputs[2]->GetVector3();
if(Toolkit::IsVertical(layoutOrientation))
{
current.width = fabsf(parentScrollDirection.x) > Math::MACHINE_EPSILON_1 ? parentSize.y : parentSize.x;
}
- current.height = ( current.width > OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD ) ? mOvershootHeight : mOvershootHeight*0.5f;
+ current.height = (current.width > OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD) ? mOvershootHeight : mOvershootHeight * 0.5f;
}
float mOvershootHeight;
};
-void OvershootOverlayRotationConstraint( Quaternion& current, const PropertyInputContainer& inputs )
+void OvershootOverlayRotationConstraint(Quaternion& current, const PropertyInputContainer& inputs)
{
- const Vector2& parentScrollDirection = inputs[0]->GetVector2();
- const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[1]->GetInteger());
- const float parentOvershoot = inputs[2]->GetFloat();
+ const Vector2& parentScrollDirection = inputs[0]->GetVector2();
+ const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[1]->GetInteger());
+ const float parentOvershoot = inputs[2]->GetFloat();
float multiplier = 0;
if(Toolkit::IsVertical(layoutOrientation))
{
if(fabsf(parentScrollDirection.y) <= Math::MACHINE_EPSILON_1)
{
- if( (layoutOrientation == Toolkit::ControlOrientation::Up && parentOvershoot < Math::MACHINE_EPSILON_0)
- || (layoutOrientation == Toolkit::ControlOrientation::Down && parentOvershoot > Math::MACHINE_EPSILON_0) )
+ if((layoutOrientation == Toolkit::ControlOrientation::Up && parentOvershoot < Math::MACHINE_EPSILON_0) || (layoutOrientation == Toolkit::ControlOrientation::Down && parentOvershoot > Math::MACHINE_EPSILON_0))
{
multiplier = 0.5f;
}
multiplier = 1.5f;
}
}
- else if( (parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.y > Math::MACHINE_EPSILON_0)
- || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.y < Math::MACHINE_EPSILON_0) )
+ else if((parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.y > Math::MACHINE_EPSILON_0) || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.y < Math::MACHINE_EPSILON_0))
{
multiplier = 0.0f;
}
{
if(fabsf(parentScrollDirection.x) <= Math::MACHINE_EPSILON_1)
{
- if( (layoutOrientation == Toolkit::ControlOrientation::Left && parentOvershoot > Math::MACHINE_EPSILON_0)
- ||(layoutOrientation == Toolkit::ControlOrientation::Right && parentOvershoot < Math::MACHINE_EPSILON_0) )
+ if((layoutOrientation == Toolkit::ControlOrientation::Left && parentOvershoot > Math::MACHINE_EPSILON_0) || (layoutOrientation == Toolkit::ControlOrientation::Right && parentOvershoot < Math::MACHINE_EPSILON_0))
{
multiplier = 1.0f;
}
multiplier = 0.0f;
}
}
- else if( (parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.x > Math::MACHINE_EPSILON_0)
- || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.x < Math::MACHINE_EPSILON_0) )
+ else if((parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.x > Math::MACHINE_EPSILON_0) || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.x < Math::MACHINE_EPSILON_0))
{
multiplier = 1.5f;
}
}
}
- current = Quaternion( Radian( multiplier * Math::PI ), Vector3::ZAXIS );
+ current = Quaternion(Radian(multiplier * Math::PI), Vector3::ZAXIS);
}
-void OvershootOverlayPositionConstraint( Vector3& current, const PropertyInputContainer& inputs )
+void OvershootOverlayPositionConstraint(Vector3& current, const PropertyInputContainer& inputs)
{
- const Vector3& parentSize = inputs[0]->GetVector3();
- const Vector2& parentScrollDirection = inputs[1]->GetVector2();
- const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[2]->GetInteger());
- const float parentOvershoot = inputs[3]->GetFloat();
+ const Vector3& parentSize = inputs[0]->GetVector3();
+ const Vector2& parentScrollDirection = inputs[1]->GetVector2();
+ const Toolkit::ControlOrientation::Type& layoutOrientation = static_cast<Toolkit::ControlOrientation::Type>(inputs[2]->GetInteger());
+ const float parentOvershoot = inputs[3]->GetFloat();
Vector3 relativeOffset;
{
if(fabsf(parentScrollDirection.y) <= Math::MACHINE_EPSILON_1)
{
- if( (layoutOrientation == Toolkit::ControlOrientation::Up && parentOvershoot < Math::MACHINE_EPSILON_0)
- || (layoutOrientation == Toolkit::ControlOrientation::Down && parentOvershoot > Math::MACHINE_EPSILON_0) )
+ if((layoutOrientation == Toolkit::ControlOrientation::Up && parentOvershoot < Math::MACHINE_EPSILON_0) || (layoutOrientation == Toolkit::ControlOrientation::Down && parentOvershoot > Math::MACHINE_EPSILON_0))
{
relativeOffset = Vector3(1.0f, 0.0f, 0.0f);
}
else
{
- relativeOffset =Vector3(0.0f, 1.0f, 0.0f);
+ relativeOffset = Vector3(0.0f, 1.0f, 0.0f);
}
}
- else if( (parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.y > Math::MACHINE_EPSILON_0)
- || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.y < Math::MACHINE_EPSILON_0) )
+ else if((parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.y > Math::MACHINE_EPSILON_0) || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.y < Math::MACHINE_EPSILON_0))
{
relativeOffset = Vector3(0.0f, 0.0f, 0.0f);
}
{
if(fabsf(parentScrollDirection.x) <= Math::MACHINE_EPSILON_1)
{
- if( (layoutOrientation == Toolkit::ControlOrientation::Left && parentOvershoot < Math::MACHINE_EPSILON_0)
- || (layoutOrientation == Toolkit::ControlOrientation::Right && parentOvershoot > Math::MACHINE_EPSILON_0) )
+ if((layoutOrientation == Toolkit::ControlOrientation::Left && parentOvershoot < Math::MACHINE_EPSILON_0) || (layoutOrientation == Toolkit::ControlOrientation::Right && parentOvershoot > Math::MACHINE_EPSILON_0))
{
relativeOffset = Vector3(0.0f, 0.0f, 0.0f);
}
relativeOffset = Vector3(1.0f, 1.0f, 0.0f);
}
}
- else if( (parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.x > Math::MACHINE_EPSILON_0)
- || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.x < Math::MACHINE_EPSILON_0) )
+ else if((parentOvershoot > Math::MACHINE_EPSILON_0 && parentScrollDirection.x > Math::MACHINE_EPSILON_0) || (parentOvershoot < Math::MACHINE_EPSILON_0 && parentScrollDirection.x < Math::MACHINE_EPSILON_0))
{
relativeOffset = Vector3(0.0f, 1.0f, 0.0f);
}
current = relativeOffset * parentSize;
}
-void OvershootOverlayVisibilityConstraint( bool& current, const PropertyInputContainer& inputs )
+void OvershootOverlayVisibilityConstraint(bool& current, const PropertyInputContainer& inputs)
{
current = inputs[0]->GetBoolean();
}
namespace Dali
{
-
namespace Toolkit
{
-
namespace Internal
{
-
namespace // unnamed namespace
{
-
//Type registration
+// clang-format off
+DALI_TYPE_REGISTRATION_BEGIN(Toolkit::ItemView, Toolkit::Scrollable, nullptr)
-DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ItemView, Toolkit::Scrollable, NULL)
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "minimumSwipeSpeed", FLOAT, MINIMUM_SWIPE_SPEED )
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "minimumSwipeDistance", FLOAT, MINIMUM_SWIPE_DISTANCE )
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "wheelScrollDistanceStep", FLOAT, WHEEL_SCROLL_DISTANCE_STEP)
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "snapToItemEnabled", BOOLEAN, SNAP_TO_ITEM_ENABLED )
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "refreshInterval", FLOAT, REFRESH_INTERVAL )
+DALI_PROPERTY_REGISTRATION(Toolkit, ItemView, "layout", ARRAY, LAYOUT )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "minimumSwipeSpeed", FLOAT, MINIMUM_SWIPE_SPEED )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "minimumSwipeDistance", FLOAT, MINIMUM_SWIPE_DISTANCE )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "wheelScrollDistanceStep", FLOAT, WHEEL_SCROLL_DISTANCE_STEP )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "snapToItemEnabled", BOOLEAN, SNAP_TO_ITEM_ENABLED )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "refreshInterval", FLOAT, REFRESH_INTERVAL )
-DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "layout", ARRAY, LAYOUT )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "layoutPosition", FLOAT, LAYOUT_POSITION )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "scrollSpeed", FLOAT, SCROLL_SPEED )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "overshoot", FLOAT, OVERSHOOT )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "scrollDirection", VECTOR2, SCROLL_DIRECTION )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "layoutOrientation", INTEGER, LAYOUT_ORIENTATION )
+DALI_ANIMATABLE_PROPERTY_REGISTRATION(Toolkit, ItemView, "scrollContentSize", FLOAT, SCROLL_CONTENT_SIZE)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutPosition", FLOAT, LAYOUT_POSITION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollSpeed", FLOAT, SCROLL_SPEED)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "overshoot", FLOAT, OVERSHOOT)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollDirection", VECTOR2, SCROLL_DIRECTION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutOrientation", INTEGER, LAYOUT_ORIENTATION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollContentSize", FLOAT, SCROLL_CONTENT_SIZE)
+DALI_SIGNAL_REGISTRATION(Toolkit, ItemView, "layoutActivated", LAYOUT_ACTIVATED_SIGNAL)
-DALI_SIGNAL_REGISTRATION( Toolkit, ItemView, "layoutActivated", LAYOUT_ACTIVATED_SIGNAL )
+DALI_ACTION_REGISTRATION(Toolkit, ItemView, "stopScrolling", ACTION_STOP_SCROLLING)
-DALI_ACTION_REGISTRATION( Toolkit, ItemView, "stopScrolling", ACTION_STOP_SCROLLING )
-
-DALI_ACTION_REGISTRATION( Toolkit, ItemView, "enableRefresh", ACTION_ENABLE_REFRESH )
-DALI_ACTION_REGISTRATION( Toolkit, ItemView, "disableRefresh", ACTION_DISABLE_REFRESH )
+DALI_ACTION_REGISTRATION(Toolkit, ItemView, "enableRefresh", ACTION_ENABLE_REFRESH )
+DALI_ACTION_REGISTRATION(Toolkit, ItemView, "disableRefresh", ACTION_DISABLE_REFRESH)
DALI_TYPE_REGISTRATION_END()
+// clang-format on
-const ItemIter FindItemById( ItemContainer& items, ItemId id )
+const ItemIter FindItemById(ItemContainer& items, ItemId id)
{
- for( ItemIter iter = items.begin(); items.end() != iter; ++iter )
+ for(ItemIter iter = items.begin(); items.end() != iter; ++iter)
{
- if( iter->first == id )
+ if(iter->first == id)
{
return iter;
}
return items.end();
}
-void InsertToItemContainer( ItemContainer& items, Item item )
+void InsertToItemContainer(ItemContainer& items, Item item)
{
- if( items.end() == FindItemById( items, item.first ) )
+ if(items.end() == FindItemById(items, item.first))
{
- ItemIter iterToInsert = std::lower_bound( items.begin(), items.end(), item );
- items.insert( iterToInsert, item );
+ ItemIter iterToInsert = std::lower_bound(items.begin(), items.end(), item);
+ items.insert(iterToInsert, item);
}
}
-
/**
* Helper to apply size constraint to mOvershootOverlay
* @param[in] overshootOverlay The overshootOverlay actor
* @param[in] The required height
*/
-void ApplyOvershootSizeConstraint( Actor overshootOverlay, float height )
+void ApplyOvershootSizeConstraint(Actor overshootOverlay, float height)
{
- Constraint constraint = Constraint::New<Vector3>( overshootOverlay, Actor::Property::SIZE, OvershootOverlaySizeConstraint( height ) );
- constraint.AddSource( ParentSource( Dali::Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Dali::Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Dali::Actor::Property::SIZE ) );
- constraint.SetTag( OVERSHOOT_SIZE_CONSTRAINT_TAG );
+ Constraint constraint = Constraint::New<Vector3>(overshootOverlay, Actor::Property::SIZE, OvershootOverlaySizeConstraint(height));
+ constraint.AddSource(ParentSource(Dali::Toolkit::ItemView::Property::SCROLL_DIRECTION));
+ constraint.AddSource(ParentSource(Dali::Toolkit::ItemView::Property::LAYOUT_ORIENTATION));
+ constraint.AddSource(ParentSource(Dali::Actor::Property::SIZE));
+ constraint.SetTag(OVERSHOOT_SIZE_CONSTRAINT_TAG);
constraint.Apply();
}
}
ItemView::ItemView(ItemFactory& factory)
-: Scrollable( ControlBehaviour( DISABLE_SIZE_NEGOTIATION | DISABLE_STYLE_CHANGE_SIGNALS | REQUIRES_KEYBOARD_NAVIGATION_SUPPORT ) ),
+: Scrollable(ControlBehaviour(DISABLE_SIZE_NEGOTIATION | DISABLE_STYLE_CHANGE_SIGNALS | REQUIRES_KEYBOARD_NAVIGATION_SUPPORT)),
mItemFactory(factory),
mItemsParentOrigin(ParentOrigin::CENTER),
mItemsAnchorPoint(AnchorPoint::CENTER),
mAnimatingOvershootOn(false),
mAnimateOvershootOff(false),
mAnchoringEnabled(false),
- mRefreshOrderHint(true/*Refresh item 0 first*/),
+ mRefreshOrderHint(true /*Refresh item 0 first*/),
mIsFlicking(false),
mAddingItems(false),
mRefreshEnabled(true),
Actor self = Self();
- Vector2 stageSize = Stage::GetCurrent().GetSize();
+ Vector2 stageSize = Stage::GetCurrent().GetSize();
mWheelScrollDistanceStep = stageSize.y * DEFAULT_WHEEL_SCROLL_DISTANCE_STEP_PROPORTION;
- self.TouchedSignal().Connect( this, &ItemView::OnTouch );
+ self.TouchedSignal().Connect(this, &ItemView::OnTouch);
EnableGestureDetection(GestureType::Value(GestureType::PAN));
- mWheelEventFinishedTimer = Timer::New( WHEEL_EVENT_FINISHED_TIME_OUT );
- mWheelEventFinishedTimer.TickSignal().Connect( this, &ItemView::OnWheelEventFinished );
+ mWheelEventFinishedTimer = Timer::New(WHEEL_EVENT_FINISHED_TIME_OUT);
+ mWheelEventFinishedTimer.TickSignal().Connect(this, &ItemView::OnWheelEventFinished);
SetRefreshInterval(DEFAULT_REFRESH_INTERVAL_LAYOUT_POSITIONS);
// Connect wheel event
- self.WheelEventSignal().Connect( this, &ItemView::OnWheelEvent );
+ self.WheelEventSignal().Connect(this, &ItemView::OnWheelEvent);
- DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor)
- {
+ DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
return std::unique_ptr<Dali::Accessibility::Accessible>(new AccessibleImpl(actor, Dali::Accessibility::Role::SCROLL_PANE));
});
}
{
DALI_ASSERT_ALWAYS(layoutIndex < mLayouts.size());
- if (mActiveLayout == mLayouts[layoutIndex].Get())
+ if(mActiveLayout == mLayouts[layoutIndex].Get())
{
mActiveLayout = NULL;
}
float ItemView::GetCurrentLayoutPosition(unsigned int itemId) const
{
- return Self().GetCurrentProperty< float >( Toolkit::ItemView::Property::LAYOUT_POSITION ) + static_cast<float>( itemId );
+ return Self().GetCurrentProperty<float>(Toolkit::ItemView::Property::LAYOUT_POSITION) + static_cast<float>(itemId);
}
void ItemView::ActivateLayout(unsigned int layoutIndex, const Vector3& targetSize, float durationSeconds)
Actor self = Self();
// The ItemView size should match the active layout size
- self.SetProperty( Actor::Property::SIZE, targetSize);
+ self.SetProperty(Actor::Property::SIZE, targetSize);
mActiveLayoutTargetSize = targetSize;
// Switch to the new layout
// Move the items to the new layout positions...
- for (ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
unsigned int itemId = iter->first;
- Actor actor = iter->second;
+ Actor actor = iter->second;
// Remove constraints from previous layout
actor.RemoveConstraints();
- mActiveLayout->ApplyConstraints(actor, itemId, targetSize, Self() );
+ mActiveLayout->ApplyConstraints(actor, itemId, targetSize, Self());
Vector3 size;
- mActiveLayout->GetItemSize( itemId, targetSize, size );
- actor.SetProperty( Actor::Property::SIZE, size.GetVectorXY() );
+ mActiveLayout->GetItemSize(itemId, targetSize, size);
+ actor.SetProperty(Actor::Property::SIZE, size.GetVectorXY());
}
// Refresh the new layout
- ItemRange range = GetItemRange(*mActiveLayout, targetSize, GetCurrentLayoutPosition(0), false/* don't reserve extra*/);
- AddActorsWithinRange( range, targetSize );
+ ItemRange range = GetItemRange(*mActiveLayout, targetSize, GetCurrentLayoutPosition(0), false /* don't reserve extra*/);
+ AddActorsWithinRange(range, targetSize);
// Scroll to an appropriate layout position
- bool scrollAnimationNeeded(false);
+ bool scrollAnimationNeeded(false);
float firstItemScrollPosition(0.0f);
float current = GetCurrentLayoutPosition(0);
float minimum = ClampFirstItemPosition(current, targetSize, *mActiveLayout);
- if (current < minimum)
+ if(current < minimum)
{
- scrollAnimationNeeded = true;
+ scrollAnimationNeeded = true;
firstItemScrollPosition = minimum;
}
- else if (mAnchoringEnabled)
+ else if(mAnchoringEnabled)
{
- scrollAnimationNeeded = true;
+ scrollAnimationNeeded = true;
firstItemScrollPosition = mActiveLayout->GetClosestAnchorPosition(current);
}
- if (scrollAnimationNeeded)
+ if(scrollAnimationNeeded)
{
RemoveAnimation(mScrollAnimation);
mScrollAnimation = Animation::New(durationSeconds);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, AlphaFunction::EASE_OUT );
+ mScrollAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, AlphaFunction::EASE_OUT);
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnLayoutActivationScrollFinished);
mScrollAnimation.Play();
}
void ItemView::DeactivateCurrentLayout()
{
- if (mActiveLayout)
+ if(mActiveLayout)
{
- for (ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
Actor actor = iter->second;
actor.RemoveConstraints();
void ItemView::OnRefreshNotification(PropertyNotification& source)
{
- if( mRefreshNotificationEnabled )
+ if(mRefreshNotificationEnabled)
{
// Cancel scroll animation to prevent any fighting of setting the scroll position property by scroll bar during fast scroll.
if(!mRefreshEnabled && mScrollAnimation)
void ItemView::Refresh()
{
- for (ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter )
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- ReleaseActor( iter->first, iter->second );
+ ReleaseActor(iter->first, iter->second);
}
mItemPool.clear();
void ItemView::DoRefresh(float currentLayoutPosition, bool cacheExtra)
{
- if (mActiveLayout)
+ if(mActiveLayout)
{
- ItemRange range = GetItemRange(*mActiveLayout, mActiveLayoutTargetSize, currentLayoutPosition, cacheExtra/*reserve extra*/);
- RemoveActorsOutsideRange( range );
- AddActorsWithinRange( range, Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ) );
+ ItemRange range = GetItemRange(*mActiveLayout, mActiveLayoutTargetSize, currentLayoutPosition, cacheExtra /*reserve extra*/);
+ RemoveActorsOutsideRange(range);
+ AddActorsWithinRange(range, Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE));
- mScrollUpdatedSignal.Emit( Vector2(0.0f, currentLayoutPosition) );
+ mScrollUpdatedSignal.Emit(Vector2(0.0f, currentLayoutPosition));
}
}
void ItemView::SetRefreshInterval(float intervalLayoutPositions)
{
- if( !Equals(mRefreshIntervalLayoutPositions, intervalLayoutPositions) )
+ if(!Equals(mRefreshIntervalLayoutPositions, intervalLayoutPositions))
{
mRefreshIntervalLayoutPositions = intervalLayoutPositions;
{
self.RemovePropertyNotification(mRefreshNotification);
}
- mRefreshNotification = self.AddPropertyNotification( Toolkit::ItemView::Property::LAYOUT_POSITION, StepCondition(mRefreshIntervalLayoutPositions, 0.0f) );
- mRefreshNotification.NotifySignal().Connect( this, &ItemView::OnRefreshNotification );
+ mRefreshNotification = self.AddPropertyNotification(Toolkit::ItemView::Property::LAYOUT_POSITION, StepCondition(mRefreshIntervalLayoutPositions, 0.0f));
+ mRefreshNotification.NotifySignal().Connect(this, &ItemView::OnRefreshNotification);
}
}
{
Actor actor;
- for ( ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter )
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- if( iter->first == itemId )
+ if(iter->first == itemId)
{
actor = iter->second;
break;
return actor;
}
-unsigned int ItemView::GetItemId( Actor actor ) const
+unsigned int ItemView::GetItemId(Actor actor) const
{
- unsigned int itemId( 0 );
+ unsigned int itemId(0);
- for ( ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter )
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- if( iter->second == actor )
+ if(iter->second == actor)
{
itemId = iter->first;
break;
return itemId;
}
-void ItemView::InsertItem( Item newItem, float durationSeconds )
+void ItemView::InsertItem(Item newItem, float durationSeconds)
{
- mAddingItems = true;
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ mAddingItems = true;
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
- Actor displacedActor;
+ Actor displacedActor;
ItemIter afterDisplacedIter = mItemPool.end();
- ItemIter foundIter = FindItemById( mItemPool, newItem.first );
- if( mItemPool.end() != foundIter )
+ ItemIter foundIter = FindItemById(mItemPool, newItem.first);
+ if(mItemPool.end() != foundIter)
{
- SetupActor( newItem, layoutSize );
- Self().Add( newItem.second );
+ SetupActor(newItem, layoutSize);
+ Self().Add(newItem.second);
- displacedActor = foundIter->second;
+ displacedActor = foundIter->second;
foundIter->second = newItem.second;
afterDisplacedIter = ++foundIter;
{
// Inserting before the existing item range?
ItemIter iter = mItemPool.begin();
- if( iter != mItemPool.end() &&
- iter->first > newItem.first )
+ if(iter != mItemPool.end() &&
+ iter->first > newItem.first)
{
displacedActor = iter->second;
- iter = mItemPool.erase( iter ); // iter is still valid after the erase
+ iter = mItemPool.erase(iter); // iter is still valid after the erase
afterDisplacedIter = iter;
}
}
- if( displacedActor )
+ if(displacedActor)
{
// Move the existing actors to make room
- for( ItemIter iter = afterDisplacedIter; mItemPool.end() != iter; ++iter )
+ for(ItemIter iter = afterDisplacedIter; mItemPool.end() != iter; ++iter)
{
- Actor temp = iter->second;
- iter->second = displacedActor;
+ Actor temp = iter->second;
+ iter->second = displacedActor;
displacedActor = temp;
iter->second.RemoveConstraints();
- mActiveLayout->ApplyConstraints( iter->second, iter->first, layoutSize, Self() );
+ mActiveLayout->ApplyConstraints(iter->second, iter->first, layoutSize, Self());
}
// Create last item
ItemContainer::reverse_iterator lastIter = mItemPool.rbegin();
- if ( lastIter != mItemPool.rend() )
+ if(lastIter != mItemPool.rend())
{
ItemId lastId = lastIter->first;
- Item lastItem( lastId + 1, displacedActor );
- InsertToItemContainer( mItemPool, lastItem );
+ Item lastItem(lastId + 1, displacedActor);
+ InsertToItemContainer(mItemPool, lastItem);
lastItem.second.RemoveConstraints();
- mActiveLayout->ApplyConstraints( lastItem.second, lastItem.first, layoutSize, Self() );
+ mActiveLayout->ApplyConstraints(lastItem.second, lastItem.first, layoutSize, Self());
}
}
- CalculateDomainSize( layoutSize );
+ CalculateDomainSize(layoutSize);
mAddingItems = false;
}
-void ItemView::InsertItems( const ItemContainer& newItems, float durationSeconds )
+void ItemView::InsertItems(const ItemContainer& newItems, float durationSeconds)
{
- mAddingItems = true;
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ mAddingItems = true;
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
// Insert from lowest id to highest
ItemContainer sortedItems(newItems);
- std::sort( sortedItems.begin(), sortedItems.end() );
+ std::sort(sortedItems.begin(), sortedItems.end());
- for( ItemIter iter = sortedItems.begin(); sortedItems.end() != iter; ++iter )
+ for(ItemIter iter = sortedItems.begin(); sortedItems.end() != iter; ++iter)
{
- Self().Add( iter->second );
+ Self().Add(iter->second);
- ItemIter foundIter = FindItemById( mItemPool, iter->first );
- if( mItemPool.end() != foundIter )
+ ItemIter foundIter = FindItemById(mItemPool, iter->first);
+ if(mItemPool.end() != foundIter)
{
- Actor moveMe = foundIter->second;
+ Actor moveMe = foundIter->second;
foundIter->second = iter->second;
// Move the existing actors to make room
- for( ItemIter iter = ++foundIter; mItemPool.end() != iter; ++iter )
+ for(ItemIter iter = ++foundIter; mItemPool.end() != iter; ++iter)
{
- Actor temp = iter->second;
+ Actor temp = iter->second;
iter->second = moveMe;
- moveMe = temp;
+ moveMe = temp;
}
// Create last item
ItemId lastId = mItemPool.rbegin()->first;
- Item lastItem( lastId + 1, moveMe );
- InsertToItemContainer( mItemPool, lastItem );
+ Item lastItem(lastId + 1, moveMe);
+ InsertToItemContainer(mItemPool, lastItem);
}
else
{
- InsertToItemContainer( mItemPool, *iter );
+ InsertToItemContainer(mItemPool, *iter);
}
}
// Relayout everything
- for (ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
// If newly inserted
- if( std::binary_search( sortedItems.begin(), sortedItems.end(), *iter ) )
+ if(std::binary_search(sortedItems.begin(), sortedItems.end(), *iter))
{
- SetupActor( *iter, layoutSize );
+ SetupActor(*iter, layoutSize);
}
else
{
iter->second.RemoveConstraints();
- mActiveLayout->ApplyConstraints( iter->second, iter->first, layoutSize, Self() );
+ mActiveLayout->ApplyConstraints(iter->second, iter->first, layoutSize, Self());
}
}
- CalculateDomainSize( layoutSize );
+ CalculateDomainSize(layoutSize);
mAddingItems = false;
}
-void ItemView::RemoveItem( unsigned int itemId, float durationSeconds )
+void ItemView::RemoveItem(unsigned int itemId, float durationSeconds)
{
- bool actorsReordered = RemoveActor( itemId );
- if( actorsReordered )
+ bool actorsReordered = RemoveActor(itemId);
+ if(actorsReordered)
{
ReapplyAllConstraints();
}
}
-void ItemView::RemoveItems( const ItemIdContainer& itemIds, float durationSeconds )
+void ItemView::RemoveItems(const ItemIdContainer& itemIds, float durationSeconds)
{
- bool actorsReordered( false );
+ bool actorsReordered(false);
// Remove from highest id to lowest
ItemIdContainer sortedItems(itemIds);
- std::sort( sortedItems.begin(), sortedItems.end() );
+ std::sort(sortedItems.begin(), sortedItems.end());
- for( ItemIdContainer::reverse_iterator iter = sortedItems.rbegin(); sortedItems.rend() != iter; ++iter )
+ for(ItemIdContainer::reverse_iterator iter = sortedItems.rbegin(); sortedItems.rend() != iter; ++iter)
{
- if( RemoveActor( *iter ) )
+ if(RemoveActor(*iter))
{
actorsReordered = true;
}
}
- if( actorsReordered )
+ if(actorsReordered)
{
ReapplyAllConstraints();
bool ItemView::RemoveActor(unsigned int itemId)
{
- bool reordered( false );
+ bool reordered(false);
- ItemIter removeIter = FindItemById( mItemPool, itemId );
- if( removeIter != mItemPool.end() )
+ ItemIter removeIter = FindItemById(mItemPool, itemId);
+ if(removeIter != mItemPool.end())
{
ReleaseActor(itemId, removeIter->second);
}
{
// Removing before the existing item range?
ItemIter iter = mItemPool.begin();
- if( iter != mItemPool.end() &&
- iter->first > itemId )
+ if(iter != mItemPool.end() &&
+ iter->first > itemId)
{
// In order to decrement the first visible item ID
- InsertToItemContainer( mItemPool, Item(iter->first - 1, Actor()) );
+ InsertToItemContainer(mItemPool, Item(iter->first - 1, Actor()));
removeIter = mItemPool.begin();
}
}
- if( removeIter != mItemPool.end() )
+ if(removeIter != mItemPool.end())
{
reordered = true;
// ID 2 - ActorB ID 2 - ActorC (previously ID 3)
// ID 3 - ActorC ID 3 - ActorB (previously ID 4)
// ID 4 - ActorD
- for (ItemIter iter = removeIter; iter != mItemPool.end(); ++iter)
+ for(ItemIter iter = removeIter; iter != mItemPool.end(); ++iter)
{
- if( iter->first < mItemPool.rbegin()->first )
+ if(iter->first < mItemPool.rbegin()->first)
{
- iter->second = ( iter + 1 )->second;
+ iter->second = (iter + 1)->second;
}
else
{
- mItemPool.erase( iter );
+ mItemPool.erase(iter);
break;
}
}
return reordered;
}
-void ItemView::ReplaceItem( Item replacementItem, float durationSeconds )
+void ItemView::ReplaceItem(Item replacementItem, float durationSeconds)
{
- mAddingItems = true;
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ mAddingItems = true;
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
- SetupActor( replacementItem, layoutSize );
- Self().Add( replacementItem.second );
+ SetupActor(replacementItem, layoutSize);
+ Self().Add(replacementItem.second);
- const ItemIter iter = FindItemById( mItemPool, replacementItem.first );
- if( mItemPool.end() != iter )
+ const ItemIter iter = FindItemById(mItemPool, replacementItem.first);
+ if(mItemPool.end() != iter)
{
ReleaseActor(iter->first, iter->second);
iter->second = replacementItem.second;
}
else
{
- InsertToItemContainer( mItemPool, replacementItem );
+ InsertToItemContainer(mItemPool, replacementItem);
}
- CalculateDomainSize( layoutSize );
+ CalculateDomainSize(layoutSize);
mAddingItems = false;
}
-void ItemView::ReplaceItems( const ItemContainer& replacementItems, float durationSeconds )
+void ItemView::ReplaceItems(const ItemContainer& replacementItems, float durationSeconds)
{
- for( ConstItemIter iter = replacementItems.begin(); replacementItems.end() != iter; ++iter )
+ for(ConstItemIter iter = replacementItems.begin(); replacementItems.end() != iter; ++iter)
{
- ReplaceItem( *iter, durationSeconds );
+ ReplaceItem(*iter, durationSeconds);
}
}
-void ItemView::RemoveActorsOutsideRange( ItemRange range )
+void ItemView::RemoveActorsOutsideRange(ItemRange range)
{
// Remove unwanted actors from the ItemView & ItemPool
- for (ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); )
+ for(ItemIter iter = mItemPool.begin(); iter != mItemPool.end();)
{
unsigned int current = iter->first;
- if( ! range.Within( current ) )
+ if(!range.Within(current))
{
ReleaseActor(iter->first, iter->second);
- iter = mItemPool.erase( iter ); // iter is still valid after the erase
+ iter = mItemPool.erase(iter); // iter is still valid after the erase
}
else
{
}
}
-void ItemView::AddActorsWithinRange( ItemRange range, const Vector3& layoutSize )
+void ItemView::AddActorsWithinRange(ItemRange range, const Vector3& layoutSize)
{
range.end = std::min(mItemFactory.GetNumberOfItems(), range.end);
// The order of addition depends on the scroll direction.
- if (mRefreshOrderHint)
+ if(mRefreshOrderHint)
{
- for (unsigned int itemId = range.begin; itemId < range.end; ++itemId)
+ for(unsigned int itemId = range.begin; itemId < range.end; ++itemId)
{
- AddNewActor( itemId, layoutSize );
+ AddNewActor(itemId, layoutSize);
}
}
else
{
- for (unsigned int itemId = range.end; itemId > range.begin; --itemId)
+ for(unsigned int itemId = range.end; itemId > range.begin; --itemId)
{
- AddNewActor( itemId-1, layoutSize );
+ AddNewActor(itemId - 1, layoutSize);
}
}
// Total number of items may change dynamically.
// Always recalculate the domain size to reflect that.
- CalculateDomainSize(Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ));
+ CalculateDomainSize(Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE));
}
-void ItemView::AddNewActor( unsigned int itemId, const Vector3& layoutSize )
+void ItemView::AddNewActor(unsigned int itemId, const Vector3& layoutSize)
{
mAddingItems = true;
- if( mItemPool.end() == FindItemById( mItemPool, itemId ) )
+ if(mItemPool.end() == FindItemById(mItemPool, itemId))
{
- Actor actor = mItemFactory.NewItem( itemId );
+ Actor actor = mItemFactory.NewItem(itemId);
- if( actor )
+ if(actor)
{
- Item newItem( itemId, actor );
+ Item newItem(itemId, actor);
- InsertToItemContainer( mItemPool, newItem );
+ InsertToItemContainer(mItemPool, newItem);
- SetupActor( newItem, layoutSize );
- Self().Add( actor );
+ SetupActor(newItem, layoutSize);
+ Self().Add(actor);
}
}
mAddingItems = false;
}
-void ItemView::SetupActor( Item item, const Vector3& layoutSize )
+void ItemView::SetupActor(Item item, const Vector3& layoutSize)
{
- item.second.SetProperty( Actor::Property::PARENT_ORIGIN, mItemsParentOrigin );
- item.second.SetProperty( Actor::Property::ANCHOR_POINT, mItemsAnchorPoint );
+ item.second.SetProperty(Actor::Property::PARENT_ORIGIN, mItemsParentOrigin);
+ item.second.SetProperty(Actor::Property::ANCHOR_POINT, mItemsAnchorPoint);
- if( mActiveLayout )
+ if(mActiveLayout)
{
Vector3 size;
- mActiveLayout->GetItemSize( item.first, mActiveLayoutTargetSize, size );
- item.second.SetProperty( Actor::Property::SIZE, size.GetVectorXY() );
+ mActiveLayout->GetItemSize(item.first, mActiveLayoutTargetSize, size);
+ item.second.SetProperty(Actor::Property::SIZE, size.GetVectorXY());
- mActiveLayout->ApplyConstraints( item.second, item.first, layoutSize, Self() );
+ mActiveLayout->ApplyConstraints(item.second, item.first, layoutSize, Self());
}
}
-void ItemView::ReleaseActor( ItemId item, Actor actor )
+void ItemView::ReleaseActor(ItemId item, Actor actor)
{
- Self().Remove( actor );
+ Self().Remove(actor);
mItemFactory.ItemReleased(item, actor);
}
ItemRange available(0u, itemCount);
- ItemRange range = layout.GetItemsWithinArea( layoutPosition, layoutSize );
+ ItemRange range = layout.GetItemsWithinArea(layoutPosition, layoutSize);
- if (reserveExtra)
+ if(reserveExtra)
{
// Add the reserve items for scrolling
unsigned int extra = layout.GetReserveItemCount(layoutSize);
- range.begin = (range.begin >= extra) ? (range.begin - extra) : 0u;
+ range.begin = (range.begin >= extra) ? (range.begin - extra) : 0u;
range.end += extra;
}
}
}
- Scrollable::OnChildAdd( child );
+ Scrollable::OnChildAdd(child);
}
bool ItemView::OnWheelEvent(Actor actor, const WheelEvent& event)
{
// Respond the wheel event to scroll
- if (mActiveLayout)
+ if(mActiveLayout)
{
- Actor self = Self();
- const Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
- float layoutPositionDelta = GetCurrentLayoutPosition(0) - (event.GetDelta() * mWheelScrollDistanceStep * mActiveLayout->GetScrollSpeedFactor());
- float firstItemScrollPosition = ClampFirstItemPosition(layoutPositionDelta, layoutSize, *mActiveLayout);
+ Actor self = Self();
+ const Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
+ float layoutPositionDelta = GetCurrentLayoutPosition(0) - (event.GetDelta() * mWheelScrollDistanceStep * mActiveLayout->GetScrollSpeedFactor());
+ float firstItemScrollPosition = ClampFirstItemPosition(layoutPositionDelta, layoutSize, *mActiveLayout);
- self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition );
+ self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition);
mScrollStartedSignal.Emit(GetCurrentScrollPosition());
mRefreshEnabled = true;
}
- if (mWheelEventFinishedTimer.IsRunning())
+ if(mWheelEventFinishedTimer.IsRunning())
{
mWheelEventFinishedTimer.Stop();
}
bool ItemView::OnWheelEventFinished()
{
- if (mActiveLayout)
+ if(mActiveLayout)
{
RemoveAnimation(mScrollAnimation);
// No more wheel events coming. Do the anchoring if enabled.
mScrollAnimation = DoAnchoring();
- if (mScrollAnimation)
+ if(mScrollAnimation)
{
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
void ItemView::ReapplyAllConstraints()
{
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
- for (ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ConstItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- unsigned int id = iter->first;
- Actor actor = iter->second;
+ unsigned int id = iter->first;
+ Actor actor = iter->second;
actor.RemoveConstraints();
mActiveLayout->ApplyConstraints(actor, id, layoutSize, Self());
void ItemView::OnItemsRemoved()
{
- CalculateDomainSize(Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ));
+ CalculateDomainSize(Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE));
// Adjust scroll-position after an item is removed
- if( mActiveLayout )
+ if(mActiveLayout)
{
- float firstItemScrollPosition = ClampFirstItemPosition(GetCurrentLayoutPosition(0), Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ), *mActiveLayout);
- Self().SetProperty( Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition );
+ float firstItemScrollPosition = ClampFirstItemPosition(GetCurrentLayoutPosition(0), Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE), *mActiveLayout);
+ Self().SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition);
}
}
-float ItemView::ClampFirstItemPosition( float targetPosition, const Vector3& targetSize, ItemLayout& layout, bool updateOvershoot )
+float ItemView::ClampFirstItemPosition(float targetPosition, const Vector3& targetSize, ItemLayout& layout, bool updateOvershoot)
{
- Actor self = Self();
+ Actor self = Self();
float minLayoutPosition = layout.GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), targetSize);
- float clamppedPosition = std::min(0.0f, std::max(minLayoutPosition, targetPosition));
+ float clamppedPosition = std::min(0.0f, std::max(minLayoutPosition, targetPosition));
self.SetProperty(Toolkit::Scrollable::Property::SCROLL_POSITION_MAX, Vector2(0.0f, -minLayoutPosition));
- if( updateOvershoot )
+ if(updateOvershoot)
{
mScrollOvershoot = targetPosition - clamppedPosition;
}
return clamppedPosition;
}
-bool ItemView::OnTouch( Actor actor, const TouchEvent& touch )
+bool ItemView::OnTouch(Actor actor, const TouchEvent& touch)
{
// Ignore events with multiple-touch points
- if (touch.GetPointCount() != 1)
+ if(touch.GetPointCount() != 1)
{
return false;
}
- if ( touch.GetState( 0 ) == PointState::DOWN )
+ if(touch.GetState(0) == PointState::DOWN)
{
// Cancel ongoing scrolling etc.
mGestureState = GestureState::CLEAR;
mScrollDistance = 0.0f;
- mScrollSpeed = 0.0f;
+ mScrollSpeed = 0.0f;
Self().SetProperty(Toolkit::ItemView::Property::SCROLL_SPEED, mScrollSpeed);
mScrollOvershoot = 0.0f;
return false; // Do not consume as we're potentially scrolling (detecting pan gestures)
}
-void ItemView::OnPan( const PanGesture& gesture )
+void ItemView::OnPan(const PanGesture& gesture)
{
- Actor self = Self();
- const Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ Actor self = Self();
+ const Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
RemoveAnimation(mScrollAnimation);
// Short-circuit if there is no active layout
- if (!mActiveLayout)
+ if(!mActiveLayout)
{
mGestureState = GestureState::CLEAR;
return;
mGestureState = gesture.GetState();
- switch (mGestureState)
+ switch(mGestureState)
{
case GestureState::FINISHED:
{
// Swipe Detection
- if (fabsf(mScrollDistance) > mMinimumSwipeDistance &&
- mScrollSpeed > mMinimumSwipeSpeed)
+ if(fabsf(mScrollDistance) > mMinimumSwipeDistance &&
+ mScrollSpeed > mMinimumSwipeSpeed)
{
float direction = (mScrollDistance < 0.0f) ? -1.0f : 1.0f;
mRefreshOrderHint = true;
- float currentLayoutPosition = GetCurrentLayoutPosition(0);
+ float currentLayoutPosition = GetCurrentLayoutPosition(0);
float firstItemScrollPosition = ClampFirstItemPosition(currentLayoutPosition + mScrollSpeed * direction,
layoutSize,
*mActiveLayout);
- if (mAnchoringEnabled)
+ if(mAnchoringEnabled)
{
firstItemScrollPosition = mActiveLayout->GetClosestAnchorPosition(firstItemScrollPosition);
}
RemoveAnimation(mScrollAnimation);
- float flickAnimationDuration = Clamp( mActiveLayout->GetItemFlickAnimationDuration() * std::max(1.0f, fabsf(firstItemScrollPosition - GetCurrentLayoutPosition(0)))
- , DEFAULT_MINIMUM_SWIPE_DURATION, DEFAULT_MAXIMUM_SWIPE_DURATION);
+ float flickAnimationDuration = Clamp(mActiveLayout->GetItemFlickAnimationDuration() * std::max(1.0f, fabsf(firstItemScrollPosition - GetCurrentLayoutPosition(0))), DEFAULT_MINIMUM_SWIPE_DURATION, DEFAULT_MAXIMUM_SWIPE_DURATION);
mScrollAnimation = Animation::New(flickAnimationDuration);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION ), firstItemScrollPosition, AlphaFunction::EASE_OUT );
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::SCROLL_SPEED), 0.0f, AlphaFunction::EASE_OUT );
+ mScrollAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, AlphaFunction::EASE_OUT);
+ mScrollAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::SCROLL_SPEED), 0.0f, AlphaFunction::EASE_OUT);
mIsFlicking = true;
// Check whether it has already scrolled to the end
- if( fabs(currentLayoutPosition - firstItemScrollPosition) < Math::MACHINE_EPSILON_0 )
+ if(fabs(currentLayoutPosition - firstItemScrollPosition) < Math::MACHINE_EPSILON_0)
{
- AnimateScrollOvershoot( 0.0f );
- RemoveAnimation( mScrollAnimation );
+ AnimateScrollOvershoot(0.0f);
+ RemoveAnimation(mScrollAnimation);
}
}
// Anchoring may be triggered when there was no swipe
- if (!mScrollAnimation)
+ if(!mScrollAnimation)
{
mScrollAnimation = DoAnchoring();
}
// Reset the overshoot if no scroll animation.
- if (!mScrollAnimation)
+ if(!mScrollAnimation)
{
mScrollCompletedSignal.Emit(GetCurrentScrollPosition());
case GestureState::CONTINUING:
{
const Vector2& displacement = gesture.GetDisplacement();
- mScrollDistance = CalculateScrollDistance(displacement, *mActiveLayout);
- mScrollSpeed = Clamp((gesture.GetSpeed() * gesture.GetSpeed() * mActiveLayout->GetFlickSpeedFactor() * MILLISECONDS_PER_SECONDS), 0.0f, mActiveLayout->GetMaximumSwipeSpeed());
+ mScrollDistance = CalculateScrollDistance(displacement, *mActiveLayout);
+ mScrollSpeed = Clamp((gesture.GetSpeed() * gesture.GetSpeed() * mActiveLayout->GetFlickSpeedFactor() * MILLISECONDS_PER_SECONDS), 0.0f, mActiveLayout->GetMaximumSwipeSpeed());
// Refresh order depends on the direction of the scroll; negative is towards the last item.
mRefreshOrderHint = mScrollDistance < 0.0f;
float firstItemScrollPosition = ClampFirstItemPosition(layoutPositionDelta, layoutSize, *mActiveLayout);
- float currentOvershoot = self.GetCurrentProperty< float >( Toolkit::ItemView::Property::OVERSHOOT );
+ float currentOvershoot = self.GetCurrentProperty<float>(Toolkit::ItemView::Property::OVERSHOOT);
- self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition );
+ self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition);
- if( ( firstItemScrollPosition >= 0.0f &&
- currentOvershoot < 1.0f ) ||
- ( firstItemScrollPosition <= mActiveLayout->GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), layoutSize) &&
- currentOvershoot > -1.0f ) )
+ if((firstItemScrollPosition >= 0.0f &&
+ currentOvershoot < 1.0f) ||
+ (firstItemScrollPosition <= mActiveLayout->GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), layoutSize) &&
+ currentOvershoot > -1.0f))
{
mTotalPanDisplacement += displacement;
}
// If the view is moved in a direction against the overshoot indicator, then the indicator should be animated off.
// First make sure we are not in an animation, otherwise a previously started
// off-animation will be overwritten as the user continues scrolling.
- if( !mInAnimation )
+ if(!mInAnimation)
{
// Check if the movement is against the current overshoot amount (if we are currently displaying the indicator).
- if( ( ( mScrollOvershoot > Math::MACHINE_EPSILON_0 ) && ( mScrollDistance < -Math::MACHINE_EPSILON_0 ) ) ||
- ( ( mScrollOvershoot < Math::MACHINE_EPSILON_0 ) && ( mScrollDistance > Math::MACHINE_EPSILON_0 ) ) )
+ if(((mScrollOvershoot > Math::MACHINE_EPSILON_0) && (mScrollDistance < -Math::MACHINE_EPSILON_0)) ||
+ ((mScrollOvershoot < Math::MACHINE_EPSILON_0) && (mScrollDistance > Math::MACHINE_EPSILON_0)))
{
// The user has moved against the indicator direction.
// First, we reset the total displacement. This means the overshoot amount will become zero the next frame,
// and if the user starts dragging in the overshoot direction again, the indicator will appear once more.
mTotalPanDisplacement = Vector2::ZERO;
// Animate the overshoot indicator off.
- AnimateScrollOvershoot( 0.0f, false );
+ AnimateScrollOvershoot(0.0f, false);
}
else
{
// Only set the property directly if we are not animating the overshoot away,
// as otherwise this will overwrite the animation generated value.
- self.SetProperty( Toolkit::ItemView::Property::OVERSHOOT, mScrollOvershoot );
+ self.SetProperty(Toolkit::ItemView::Property::OVERSHOOT, mScrollOvershoot);
}
}
}
break;
}
- if (mScrollAnimation)
+ if(mScrollAnimation)
{
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
}
else if(actor && actor.GetParent() == this->Self())
{
- int itemID = GetItemId(actor);
- nextItemID = mActiveLayout->GetNextFocusItemID(itemID, mItemFactory.GetNumberOfItems(), direction, loopEnabled);
+ int itemID = GetItemId(actor);
+ nextItemID = mActiveLayout->GetNextFocusItemID(itemID, mItemFactory.GetNumberOfItems(), direction, loopEnabled);
nextFocusActor = GetItem(nextItemID);
if(nextFocusActor == actor)
{
return nextFocusActor;
}
}
- float layoutPosition = mActiveLayout->GetClosestAnchorPosition( GetCurrentLayoutPosition(0) );
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ float layoutPosition = mActiveLayout->GetClosestAnchorPosition(GetCurrentLayoutPosition(0));
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
if(!nextFocusActor)
{
// likely the current item is not buffered, so not in our item pool, probably best to get first viewable item
ItemRange viewableItems = mActiveLayout->GetItemsWithinArea(layoutPosition, layoutSize);
- nextItemID = viewableItems.begin;
- nextFocusActor = GetItem(nextItemID);
+ nextItemID = viewableItems.begin;
+ nextFocusActor = GetItem(nextItemID);
}
}
return nextFocusActor;
// only in this function if our chosen focus actor was actually used
if(commitedFocusableActor)
{
- int nextItemID = GetItemId(commitedFocusableActor);
- float layoutPosition = GetCurrentLayoutPosition(0);
- Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ int nextItemID = GetItemId(commitedFocusableActor);
+ float layoutPosition = GetCurrentLayoutPosition(0);
+ Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
float scrollTo = mActiveLayout->GetClosestOnScreenLayoutPosition(nextItemID, layoutPosition, layoutSize);
ScrollTo(Vector2(0.0f, scrollTo), DEFAULT_KEYBOARD_FOCUS_SCROLL_DURATION);
Animation ItemView::DoAnchoring()
{
Animation anchoringAnimation;
- Actor self = Self();
+ Actor self = Self();
- if (mActiveLayout && mAnchoringEnabled)
+ if(mActiveLayout && mAnchoringEnabled)
{
- float anchorPosition = mActiveLayout->GetClosestAnchorPosition( GetCurrentLayoutPosition(0) );
+ float anchorPosition = mActiveLayout->GetClosestAnchorPosition(GetCurrentLayoutPosition(0));
anchoringAnimation = Animation::New(mAnchoringDuration);
- anchoringAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), anchorPosition, AlphaFunction::EASE_OUT );
- anchoringAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::SCROLL_SPEED), 0.0f, AlphaFunction::EASE_OUT );
+ anchoringAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), anchorPosition, AlphaFunction::EASE_OUT);
+ anchoringAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::SCROLL_SPEED), 0.0f, AlphaFunction::EASE_OUT);
if(!mIsFlicking)
{
AnimateScrollOvershoot(0.0f);
if(mIsFlicking && fabsf(mScrollOvershoot) > Math::MACHINE_EPSILON_1)
{
- AnimateScrollOvershoot( mScrollOvershoot > 0.0f ? 1.0f : -1.0f, true);
+ AnimateScrollOvershoot(mScrollOvershoot > 0.0f ? 1.0f : -1.0f, true);
}
else
{
// Reset the overshoot
- AnimateScrollOvershoot( 0.0f );
+ AnimateScrollOvershoot(0.0f);
}
mIsFlicking = false;
void ItemView::ScrollToItem(unsigned int itemId, float durationSeconds)
{
- Actor self = Self();
- const Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
- float firstItemScrollPosition = ClampFirstItemPosition(mActiveLayout->GetItemScrollToPosition(itemId), layoutSize, *mActiveLayout);
+ Actor self = Self();
+ const Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
+ float firstItemScrollPosition = ClampFirstItemPosition(mActiveLayout->GetItemScrollToPosition(itemId), layoutSize, *mActiveLayout);
if(durationSeconds > 0.0f)
{
RemoveAnimation(mScrollAnimation);
mScrollAnimation = Animation::New(durationSeconds);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction );
+ mScrollAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction);
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
}
else
{
- self.SetProperty( Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition );
+ self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition);
AnimateScrollOvershoot(0.0f);
}
if(mActiveLayout)
{
- firstItemPosition = mActiveLayout->GetItemPosition( 0,0,layoutSize );
+ firstItemPosition = mActiveLayout->GetItemPosition(0, 0, layoutSize);
float minLayoutPosition = mActiveLayout->GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), layoutSize);
- lastItemPosition = mActiveLayout->GetItemPosition( fabs(minLayoutPosition),fabs(minLayoutPosition),layoutSize );
+ lastItemPosition = mActiveLayout->GetItemPosition(fabs(minLayoutPosition), fabs(minLayoutPosition), layoutSize);
float domainSize;
{
Actor self = Self();
- float currentLayoutPosition = ClampFirstItemPosition( GetCurrentLayoutPosition(0), layoutSize, *mActiveLayout, false );
- float forwardClampedPosition = ClampFirstItemPosition( currentLayoutPosition + 1.0, layoutSize, *mActiveLayout, false );
- float backwardClampedPosition = ClampFirstItemPosition( currentLayoutPosition - 1.0, layoutSize, *mActiveLayout, false );
+ float currentLayoutPosition = ClampFirstItemPosition(GetCurrentLayoutPosition(0), layoutSize, *mActiveLayout, false);
+ float forwardClampedPosition = ClampFirstItemPosition(currentLayoutPosition + 1.0, layoutSize, *mActiveLayout, false);
+ float backwardClampedPosition = ClampFirstItemPosition(currentLayoutPosition - 1.0, layoutSize, *mActiveLayout, false);
return (fabs(forwardClampedPosition - backwardClampedPosition) > Math::MACHINE_EPSILON_0);
}
float ItemView::GetScrollPosition(float layoutPosition, const Vector3& layoutSize) const
{
- Vector3 firstItemPosition( mActiveLayout->GetItemPosition(0, layoutPosition, layoutSize ) );
- return IsHorizontal(mActiveLayout->GetOrientation()) ? firstItemPosition.x: firstItemPosition.y;
+ Vector3 firstItemPosition(mActiveLayout->GetItemPosition(0, layoutPosition, layoutSize));
+ return IsHorizontal(mActiveLayout->GetOrientation()) ? firstItemPosition.x : firstItemPosition.y;
}
Vector2 ItemView::GetCurrentScrollPosition() const
{
- return Vector2(0.0f, GetScrollPosition(GetCurrentLayoutPosition(0), Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE )));
+ return Vector2(0.0f, GetScrollPosition(GetCurrentLayoutPosition(0), Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE)));
}
void ItemView::AddOverlay(Actor actor)
{
- actor.SetProperty( Actor::Property::DRAW_MODE, DrawMode::OVERLAY_2D );
+ actor.SetProperty(Actor::Property::DRAW_MODE, DrawMode::OVERLAY_2D);
Self().Add(actor);
}
void ItemView::ScrollTo(const Vector2& position, float duration)
{
- Actor self = Self();
- const Vector3 layoutSize = Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE );
+ Actor self = Self();
+ const Vector3 layoutSize = Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE);
float firstItemScrollPosition = ClampFirstItemPosition(position.y, layoutSize, *mActiveLayout);
{
RemoveAnimation(mScrollAnimation);
mScrollAnimation = Animation::New(duration);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction );
+ mScrollAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction);
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
}
else
{
- self.SetProperty( Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition );
+ self.SetProperty(Toolkit::ItemView::Property::LAYOUT_POSITION, firstItemScrollPosition);
AnimateScrollOvershoot(0.0f);
}
mRefreshEnabled = true;
}
-void ItemView::SetOvershootSize( const Vector2& size )
+void ItemView::SetOvershootSize(const Vector2& size)
{
mOvershootSize = size;
- if( mOvershootOverlay )
+ if(mOvershootOverlay)
{
// Remove old & add new size constraint
- mOvershootOverlay.RemoveConstraints( OVERSHOOT_SIZE_CONSTRAINT_TAG );
- ApplyOvershootSizeConstraint( mOvershootOverlay, mOvershootSize.height );
+ mOvershootOverlay.RemoveConstraints(OVERSHOOT_SIZE_CONSTRAINT_TAG);
+ ApplyOvershootSizeConstraint(mOvershootOverlay, mOvershootSize.height);
}
}
-void ItemView::SetOvershootEffectColor( const Vector4& color )
+void ItemView::SetOvershootEffectColor(const Vector4& color)
{
mOvershootEffectColor = color;
- if( mOvershootOverlay )
+ if(mOvershootOverlay)
{
- mOvershootOverlay.SetProperty( Actor::Property::COLOR, color );
+ mOvershootOverlay.SetProperty(Actor::Property::COLOR, color);
}
}
-void ItemView::EnableScrollOvershoot( bool enable )
+void ItemView::EnableScrollOvershoot(bool enable)
{
Actor self = Self();
- if( enable )
+ if(enable)
{
- if( !mOvershootOverlay )
+ if(!mOvershootOverlay)
{
Property::Index effectOvershootPropertyIndex = Property::INVALID_INDEX;
- mOvershootOverlay = CreateBouncingEffectActor( effectOvershootPropertyIndex );
- mOvershootOverlay.SetProperty( Actor::Property::COLOR,mOvershootEffectColor);
- mOvershootOverlay.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::TOP_LEFT );
- mOvershootOverlay.SetProperty( Actor::Property::ANCHOR_POINT,AnchorPoint::TOP_LEFT);
- mOvershootOverlay.SetProperty( Actor::Property::DRAW_MODE, DrawMode::OVERLAY_2D );
+ mOvershootOverlay = CreateBouncingEffectActor(effectOvershootPropertyIndex);
+ mOvershootOverlay.SetProperty(Actor::Property::COLOR, mOvershootEffectColor);
+ mOvershootOverlay.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+ mOvershootOverlay.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+ mOvershootOverlay.SetProperty(Actor::Property::DRAW_MODE, DrawMode::OVERLAY_2D);
self.Add(mOvershootOverlay);
- ApplyOvershootSizeConstraint( mOvershootOverlay, mOvershootSize.height );
+ ApplyOvershootSizeConstraint(mOvershootOverlay, mOvershootSize.height);
- Constraint constraint = Constraint::New<Quaternion>( mOvershootOverlay, Actor::Property::ORIENTATION, OvershootOverlayRotationConstraint );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ Constraint constraint = Constraint::New<Quaternion>(mOvershootOverlay, Actor::Property::ORIENTATION, OvershootOverlayRotationConstraint);
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::SCROLL_DIRECTION));
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::LAYOUT_ORIENTATION));
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::OVERSHOOT));
constraint.Apply();
- constraint = Constraint::New<Vector3>( mOvershootOverlay, Actor::Property::POSITION, OvershootOverlayPositionConstraint );
- constraint.AddSource( ParentSource( Actor::Property::SIZE ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ constraint = Constraint::New<Vector3>(mOvershootOverlay, Actor::Property::POSITION, OvershootOverlayPositionConstraint);
+ constraint.AddSource(ParentSource(Actor::Property::SIZE));
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::SCROLL_DIRECTION));
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::LAYOUT_ORIENTATION));
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::OVERSHOOT));
constraint.Apply();
- constraint = Constraint::New<bool>( mOvershootOverlay, Actor::Property::VISIBLE, OvershootOverlayVisibilityConstraint );
- constraint.AddSource( ParentSource( Toolkit::Scrollable::Property::CAN_SCROLL_VERTICAL ) );
+ constraint = Constraint::New<bool>(mOvershootOverlay, Actor::Property::VISIBLE, OvershootOverlayVisibilityConstraint);
+ constraint.AddSource(ParentSource(Toolkit::Scrollable::Property::CAN_SCROLL_VERTICAL));
constraint.Apply();
- constraint = Constraint::New<float>( mOvershootOverlay, effectOvershootPropertyIndex, EqualToConstraint() );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ constraint = Constraint::New<float>(mOvershootOverlay, effectOvershootPropertyIndex, EqualToConstraint());
+ constraint.AddSource(ParentSource(Toolkit::ItemView::Property::OVERSHOOT));
constraint.Apply();
}
}
else
{
- if( mOvershootOverlay )
+ if(mOvershootOverlay)
{
self.Remove(mOvershootOverlay);
mOvershootOverlay.Reset();
{
// The overshoot must be calculated from the accumulated pan gesture displacement
// since the pan gesture starts.
- Actor self = Self();
- float scrollDistance = CalculateScrollDistance(mTotalPanDisplacement, *mActiveLayout) * mActiveLayout->GetScrollSpeedFactor();
- float positionDelta = GetCurrentLayoutPosition(0) + scrollDistance;
- float minLayoutPosition = mActiveLayout->GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), Self().GetCurrentProperty< Vector3 >( Actor::Property::SIZE ));
+ Actor self = Self();
+ float scrollDistance = CalculateScrollDistance(mTotalPanDisplacement, *mActiveLayout) * mActiveLayout->GetScrollSpeedFactor();
+ float positionDelta = GetCurrentLayoutPosition(0) + scrollDistance;
+ float minLayoutPosition = mActiveLayout->GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), Self().GetCurrentProperty<Vector3>(Actor::Property::SIZE));
self.SetProperty(Toolkit::Scrollable::Property::SCROLL_POSITION_MAX, Vector2(0.0f, -minLayoutPosition));
float clamppedPosition = std::min(0.0f, std::max(minLayoutPosition, positionDelta));
- overshoot = positionDelta - clamppedPosition;
+ overshoot = positionDelta - clamppedPosition;
}
return overshoot > 0.0f ? std::min(overshoot, 1.0f) : std::max(overshoot, -1.0f);
// make sure we animate back if needed
mAnimateOvershootOff = animateBack || (!animatingOn && mAnimatingOvershootOn);
- if( mAnimatingOvershootOn )
+ if(mAnimatingOvershootOn)
{
// animating on, do not allow animate off
return;
if(mOvershootAnimationSpeed > Math::MACHINE_EPSILON_0)
{
- float currentOvershoot = self.GetCurrentProperty< float >( Toolkit::ItemView::Property::OVERSHOOT );
- float duration = 0.0f;
+ float currentOvershoot = self.GetCurrentProperty<float>(Toolkit::ItemView::Property::OVERSHOOT);
+ float duration = 0.0f;
- if (mOvershootOverlay)
+ if(mOvershootOverlay)
{
- duration = mOvershootOverlay.GetCurrentProperty< Vector3 >( Actor::Property::SIZE ).height * (animatingOn ? (1.0f - fabsf(currentOvershoot)) : fabsf(currentOvershoot)) / mOvershootAnimationSpeed;
+ duration = mOvershootOverlay.GetCurrentProperty<Vector3>(Actor::Property::SIZE).height * (animatingOn ? (1.0f - fabsf(currentOvershoot)) : fabsf(currentOvershoot)) / mOvershootAnimationSpeed;
}
// Mark the animation as in progress to prevent manual property sets overwriting it.
- mInAnimation = true;
+ mInAnimation = true;
mAnimatingOvershootOn = animatingOn;
RemoveAnimation(mScrollOvershootAnimation);
mScrollOvershootAnimation = Animation::New(duration);
mScrollOvershootAnimation.FinishedSignal().Connect(this, &ItemView::OnOvershootOnFinished);
- mScrollOvershootAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::OVERSHOOT), overshootAmount, TimePeriod(0.0f, duration) );
+ mScrollOvershootAnimation.AnimateTo(Property(self, Toolkit::ItemView::Property::OVERSHOOT), overshootAmount, TimePeriod(0.0f, duration));
mScrollOvershootAnimation.Play();
}
else
{
- self.SetProperty( Toolkit::ItemView::Property::OVERSHOOT, overshootAmount );
+ self.SetProperty(Toolkit::ItemView::Property::OVERSHOOT, overshootAmount);
}
}
-void ItemView::SetItemsParentOrigin( const Vector3& parentOrigin )
+void ItemView::SetItemsParentOrigin(const Vector3& parentOrigin)
{
- if( parentOrigin != mItemsParentOrigin )
+ if(parentOrigin != mItemsParentOrigin)
{
mItemsParentOrigin = parentOrigin;
- for (ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- iter->second.SetProperty( Actor::Property::PARENT_ORIGIN,parentOrigin );
+ iter->second.SetProperty(Actor::Property::PARENT_ORIGIN, parentOrigin);
}
}
}
return mItemsParentOrigin;
}
-void ItemView::SetItemsAnchorPoint( const Vector3& anchorPoint )
+void ItemView::SetItemsAnchorPoint(const Vector3& anchorPoint)
{
- if( anchorPoint != mItemsAnchorPoint )
+ if(anchorPoint != mItemsAnchorPoint)
{
mItemsAnchorPoint = anchorPoint;
- for (ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
+ for(ItemIter iter = mItemPool.begin(); iter != mItemPool.end(); ++iter)
{
- iter->second.SetProperty( Actor::Property::ANCHOR_POINT,anchorPoint);
+ iter->second.SetProperty(Actor::Property::ANCHOR_POINT, anchorPoint);
}
}
}
void ItemView::GetItemsRange(ItemRange& range)
{
- if( !mItemPool.empty() )
+ if(!mItemPool.empty())
{
range.begin = mItemPool.begin()->first;
- range.end = mItemPool.rbegin()->first + 1;
+ range.end = mItemPool.rbegin()->first + 1;
}
else
{
range.begin = 0;
- range.end = 0;
+ range.end = 0;
}
}
-bool ItemView::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
+bool ItemView::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
{
- Dali::BaseHandle handle( object );
+ Dali::BaseHandle handle(object);
- bool connected( true );
- Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( handle );
+ bool connected(true);
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast(handle);
- if( 0 == strcmp( signalName.c_str(), LAYOUT_ACTIVATED_SIGNAL ) )
+ if(0 == strcmp(signalName.c_str(), LAYOUT_ACTIVATED_SIGNAL))
{
- itemView.LayoutActivatedSignal().Connect( tracker, functor );
+ itemView.LayoutActivatedSignal().Connect(tracker, functor);
}
else
{
return connected;
}
-void ItemView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
+void ItemView::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
{
- Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( Dali::BaseHandle( object ) );
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast(Dali::BaseHandle(object));
- if( itemView )
+ if(itemView)
{
- ItemView& itemViewImpl( GetImpl( itemView ) );
- switch( index )
+ ItemView& itemViewImpl(GetImpl(itemView));
+ switch(index)
{
case Toolkit::ItemView::Property::MINIMUM_SWIPE_SPEED:
{
- itemViewImpl.SetMinimumSwipeSpeed( value.Get<float>() );
+ itemViewImpl.SetMinimumSwipeSpeed(value.Get<float>());
break;
}
case Toolkit::ItemView::Property::MINIMUM_SWIPE_DISTANCE:
{
- itemViewImpl.SetMinimumSwipeDistance( value.Get<float>() );
+ itemViewImpl.SetMinimumSwipeDistance(value.Get<float>());
break;
}
case Toolkit::ItemView::Property::WHEEL_SCROLL_DISTANCE_STEP:
{
- itemViewImpl.SetWheelScrollDistanceStep( value.Get<float>() );
+ itemViewImpl.SetWheelScrollDistanceStep(value.Get<float>());
break;
}
case Toolkit::ItemView::Property::SNAP_TO_ITEM_ENABLED:
{
- itemViewImpl.SetAnchoring( value.Get<bool>() );
+ itemViewImpl.SetAnchoring(value.Get<bool>());
break;
}
case Toolkit::ItemView::Property::REFRESH_INTERVAL:
{
- itemViewImpl.SetRefreshInterval( value.Get<float>() );
+ itemViewImpl.SetRefreshInterval(value.Get<float>());
break;
}
{
// Get a Property::Array from the property if possible.
Property::Array layoutArray;
- if( value.Get( layoutArray ) )
+ if(value.Get(layoutArray))
{
- itemViewImpl.SetLayoutArray( layoutArray );
+ itemViewImpl.SetLayoutArray(layoutArray);
}
break;
}
return mlayoutArray;
}
-void ItemView::SetLayoutArray( const Property::Array& layouts )
+void ItemView::SetLayoutArray(const Property::Array& layouts)
{
- mlayoutArray = layouts;
+ mlayoutArray = layouts;
const int layoutCount = GetLayoutCount();
- if( layoutCount > 0 )
+ if(layoutCount > 0)
{
for(int index = layoutCount - 1; index >= 0; --index)
{
}
}
- for( unsigned int arrayIdx = 0, arrayCount = layouts.Count(); arrayIdx < arrayCount; ++arrayIdx )
+ for(unsigned int arrayIdx = 0, arrayCount = layouts.Count(); arrayIdx < arrayCount; ++arrayIdx)
{
- const Property::Value& element = layouts.GetElementAt( arrayIdx );
+ const Property::Value& element = layouts.GetElementAt(arrayIdx);
const Property::Map* layout = element.GetMap();
- if( layout != NULL )
+ if(layout != NULL)
{
- for( unsigned int mapIdx = 0, mapCount = (*layout).Count(); mapIdx < mapCount; ++mapIdx )
+ for(unsigned int mapIdx = 0, mapCount = (*layout).Count(); mapIdx < mapCount; ++mapIdx)
{
- KeyValuePair propertyPair( (*layout).GetKeyValue( mapIdx ) );
+ KeyValuePair propertyPair((*layout).GetKeyValue(mapIdx));
if(propertyPair.first == DefaultItemLayoutProperty::TYPE)
{
case DefaultItemLayout::LIST:
{
Internal::GridLayoutPtr listLayout = Internal::GridLayout::New();
- listLayout->SetNumberOfColumns( 1 );
+ listLayout->SetNumberOfColumns(1);
(*listLayout).SetLayoutProperties(*layout);
(*listLayout).SetGridLayoutProperties(*layout);
AddLayout(*listLayout);
}
}
-Property::Value ItemView::GetProperty( BaseObject* object, Property::Index index )
+Property::Value ItemView::GetProperty(BaseObject* object, Property::Index index)
{
Property::Value value;
- Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( Dali::BaseHandle( object ) );
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast(Dali::BaseHandle(object));
- if( itemView )
+ if(itemView)
{
- ItemView& itemViewImpl( GetImpl( itemView ) );
- switch( index )
+ ItemView& itemViewImpl(GetImpl(itemView));
+ switch(index)
{
case Toolkit::ItemView::Property::MINIMUM_SWIPE_SPEED:
{
case Toolkit::ItemView::Property::LAYOUT:
{
- Property::Array layouts= itemViewImpl.GetLayoutArray();
- value = layouts;
+ Property::Array layouts = itemViewImpl.GetLayoutArray();
+ value = layouts;
break;
}
}
return value;
}
-bool ItemView::DoAction( BaseObject* object, const std::string& actionName, const Property::Map& attributes )
+bool ItemView::DoAction(BaseObject* object, const std::string& actionName, const Property::Map& attributes)
{
- Dali::BaseHandle handle( object );
+ Dali::BaseHandle handle(object);
- Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( handle );
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast(handle);
- DALI_ASSERT_ALWAYS( itemView );
+ DALI_ASSERT_ALWAYS(itemView);
- if( 0 == strcmp( actionName.c_str(), ACTION_STOP_SCROLLING ) )
+ if(0 == strcmp(actionName.c_str(), ACTION_STOP_SCROLLING))
{
- GetImpl( itemView ).DoStopScrolling();
+ GetImpl(itemView).DoStopScrolling();
}
- else if ( 0 == strcmp( actionName.c_str(), ACTION_ENABLE_REFRESH ) )
+ else if(0 == strcmp(actionName.c_str(), ACTION_ENABLE_REFRESH))
{
- GetImpl( itemView ).SetRefreshNotificationEnabled( true );
+ GetImpl(itemView).SetRefreshNotificationEnabled(true);
}
- else if ( 0 == strcmp( actionName.c_str(), ACTION_DISABLE_REFRESH ) )
+ else if(0 == strcmp(actionName.c_str(), ACTION_DISABLE_REFRESH))
{
- GetImpl( itemView ).SetRefreshNotificationEnabled( false );
+ GetImpl(itemView).SetRefreshNotificationEnabled(false);
}
return true;
void ItemView::DoStopScrolling()
{
- if( mScrollAnimation )
+ if(mScrollAnimation)
{
mScrollAnimation.Stop();
mScrollAnimation.Reset();
}
}
-void ItemView::SetRefreshNotificationEnabled( bool enabled )
+void ItemView::SetRefreshNotificationEnabled(bool enabled)
{
mRefreshNotificationEnabled = enabled;
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff